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Match Document Document Title
7972252 Ergonomic tool lifting machine and method  
An ergonomic tool lifting machine and method particularly useful for manipulating a machine tool or another heavy object. In one embodiment of the invention, the machine tool is a large milling...
7322916 Tool magazine device for vertical machining center  
The invention provides a tool magazine device for a vertical machining center having a protective cover for a shank. A tool magazine device 100 disposed in a vertical machining center comprises a...
7153252 Storage arrangement for machine tools  
A storage arrangement (1) for machine tools is proposed, comprising at least two storage shelves (12) arranged vertically one above the other and in each case having a multiplicity of tool or...
6949057 Multi-function end effector  
A multi-function end effector includes a plurality of tool change mechanisms in a housing in which a spindle is also mounted for translation along an axis of the spindle. Each tool change mechanism...
6857995 Tool exchange device for machine tool  
The invention relates to a tool changer for changing tools between a spindle and a tool magazine of a machine tool. The object of the invention is to provide a simple and compact tool changer. A...
6814692 Tool handling device for a machine tool  
A tool handling device for a machine tool has a plurality of tool holders, which are arranged stationarily in one plane. A boom is able to be pivoted around a pivot axis normal to such plane and...
6773382 Automatic tool-exchanging apparatus  
An automatic tool-exchanging apparatus is provided which extends/contracts an arm with a rational and simple structure and can realize a high-speed operation essentially obtainable by making the...
6736767 Machine tool with tool spindle and tool exchanger  
A machine tool with a driven tool spindle that is rotatable about a spindle axis that includes a tool exchanger including grippers to displace tool-holders or tools between a receiver position in...
6637290 Housing oscillating type cam apparatus, and work shifter using such apparatus  
A housing (21) which comprises an input shaft (22) and a second output shaft rotatably supported in a housing (21), and a first output shaft (23) rotatably supported to be movable in the axial...
6520895 Polishing device and polishing pad component exchange device and method  
A polishing device includes a wafer chuck mechanism which retains a wafer while its plane to be polished faces upward, a polishing pad component which possesses a polishing plane which polishes the...
6454684 Automatic tool changing apparatus  
Disclosed is an automatic tool changing apparatus which comprises a tool magazine storing a multiplicity of tools each held by tool holding means, the tool magazine having a tool port through which...
6416450 Machine tool with improved tool changer means  
A tool changer for a machine tool having a toolhead assembly including a spindle with device for detachable securing a tool thereto, generally consisting of at least one device for holding a tool...
6190294 Horizontal machine tool  
A horizontal machine tool has a spindle head which supports a horizontal tool spindle. The spindle head is guided on a top surface portion of a base such that the spindle head is movable in two...
6183404 Machine tool for machining cavities in workpieces  
A machine tool (10) has a spindle (11) for receiving a tool (15) for machining a workpiece (16). A mechanism (17) for clamping the workpiece (16) is also provided. Also provided is a changing...
6099448 Knife picking device and knife receiving unit for a cutting center machine  
A knife picking device includes a base member which is connected to a linear guide frame. The linear guide frame is movably connected to a linear guide board in two perpendicular directions. A...
6090026 Automatic tool exchanging machine  
An automatic tool exchanging machine include a machine body such as gear box, a tool exchanging arm having a tool grasping member and supported by the machine body to be rotatable and to be...
6007464 Tool-changing apparatus and method for a machine tool  
In a tool-changing apparatus for a machine tool, a tool-locking pin and an arm-locking pin are provided in a tool-changing arm and urged upward. When the arm is moved downward by a swinging shaft,...
5997454 Panel cutting machine  
A machine for cutting panels, the substantially horizontal worktable of which supports the panels and presents a lateral guide extending in a given direction; the guide supporting a carriage...
5947879 Device for controlling a tool shaft of a cutting machine  
A device for controlling a tool shaft of a cutting machine includes a casing in which the tool shaft is rotatably and movably received therein, the casing having a first and a second detection...
5938578 Finger opening and closing mechanism for tool exchanging device  
An outer shaft gear installed at an external side of a pivoting shaft for pivoting a tool exchange arm main body is fitted to a finger driving cam shaft, a driving force from an ATC drive shaft is...
5928120 Method and apparatus for exchanging tools in a machine tool with locking grippers  
When pairs of fingers grasp tools and a tool exchange arm starts lowering, upper ends of lock pins which have been held by a spindle head are released, the lock pins are pushed up by urging forces...
5871427 Machine tool  
The machine tool comprises a machine stand (10) with a vertically movable vertical carrier (12) carrying a spindle head (SK1) for treatment of a workpiece. To exchange the spindle head (SK1)...
5868656 Machine tool having a tool changing device with linear stroke mechanism  
A machine tool comprises a spindle having a tool receptacle for receiving tool holders in their working position. A tool changer is provided for conveying a tool holder in a first changing step...
5860901 Machine tool  
A machine tool comprises a spindle that rotates about a spindle axis and that comprises a receptacle for toolholders. There is further provided a number of tool changers distributed around the...
5855541 Machine tool  
A machine tool comprises a spindle and a tool changer for conveying tool holders between a magazine position and a working position at the spindle. The tool changer has two longitudinal rods and...
5820536 Automatic tool exchanging apparatus for machine tool  
An automatic tool exchanging apparatus carries tools between a magazine pot allocated to an exchanging position and a leading end of a spindle of a machine tool spinning a tool about a vertical...
5816987 Elliptic trammel mechanism for automatic tool changing apparatus  
An automatic tool changer in a machining center includes a reducer, a compound cam, a cylindric cam, a four-bar mechanism, an elliptic trammel mechanism, and a tool changer device. The compound cam...
5795278 Numerical control equipment for a plurality of systems  
A single driving system (4, 5, 6) is provided for a plurality of pairs of controlled systems and axis controllers (1, 12:2, 13). This driving system is connected to a required pair of the...
5662569 Stepping apparatus capable of large angle oscillation  
A stepping apparatus capable of large angle oscillation comprising an output shaft and a driving shaft arranged parallel to, and spaced apart from, each other wherein the output shaft is provided...
5620406 Tool clamping mechanism  
Disclosed is a tool clamping mechanism for use in a machining center, which includes a pivoting member having at opposite ends a pair of fingers for grasping a tool, the pair of fingers being...
5514063 Machine tool  
A machine tool which comprises a headstock (111) and at least one tool changer (120). The tool changer (120) shifts the production tools (116) between a magazine position and a working position, a...
5462511 Tool changer configured for use with machine tools  
The present invention is directed to an apparatus and method for moving tools between a storage structure and a machine tool. The apparatus includes a framework on which is mounted a linkage...
5281194 Magazine for tools and/or workpiece with removing device  
The tool or workpiece magazine has tool holders disposed on a circle, from which holders the tools or workpieces can be removed by means of a removing device disposed centrally relative to the...
4945628 Tool store for machine tools  
A tool store device comprises a stnad having a base and a support frame on which is supported a tool carrier. The tool carrier is constructed as a semi-spherical shell which is rotatable about a...
4837919 Tool changing assembly for universal milling and drilling machines  
A tool changing assembly for program controlled milling and drilling machines comprising a vertically movable knee-type unit for the work table, and a vertical milling head. The tool changing...
4809422 Machine tool with index means  
A machine tool body (1) is equipped with a spindle (9) which can move vertically along the Y axis. A first table (14) on a bed (10) of the machine tool body (1) is movable horizonally in the Z...
4800645 Machining center with magazine for the tools  
The mechanical machining center is associated with a magazine for the tools in which the tools are collected in two horizontal rows superposed on vertical frames (pallets) transportable by means of...
4719690 Tool-changing device for a machine tool  
The tool-changing device has a changing head (7). By means of this, tool holders (4) with cylindrical parts (5) of different diameters can be inserted into a tool holder receiver (1). The changing...
4692990 Hollow tool exchanging mechanism for a machine tool  
A machine tool, such as an internal grinding machine, includes a tool quill with a hollow tool having a deformable hub releasably held thereon and a compound slide for moving the tool quill...
4654953 Tool quill exchanging mechanism for a machine tool  
A machine tool, such as an internal grinding machine, includes a tool quill exchanging mechanism having an indexable tool quill storage magazine for positioning a replacement tool quill at a...
4635342 Plano-milling machine  
The head of a plano-milling machine has two jointly rotatable, perpendicularly-related collet spindles journalled on bearings in a box-like housing which can be mounted on the slide of the machine...
4581812 Replaceable head type multi-spindle fastening apparatus  
A replaceable head type multi-spindle fastening apparatus wherein each fastening head is provided with plural driven shafts each connected to a respective fastening member at a lower end thereof...
4542576 Replaceable head multi-spindle fastening apparatus  
A fastening apparatus which includes a supporting column with a working station installed on one side at the lower end thereof. Upper and lower annular rails are supported on and coaxially surround...
4287659 Method and apparatus for exchanging tools in hobbing machines  
A method and apparatus for effecting an automated exchange of a tool in hobbing machines. At least a pair of gripping devices are mounted on a shaft for relative sliding movement therealong and for...
4164290 Automatic tool changer for machine tools  
A tool changer drum is rotatably mounted on a machine tool for rotation about an axis which is perpendicular to the spindle axis thereof. A plurality of tool changer arms are swingably mounted on...
3990140 Vertical tool changer to adapter holding mechanism  
An automatic tool changer mechanism for a machine tool in which the tool is supported in an adapter having a tapered spindle-engaging end and an opposite tool-engaging end, and provided with a...
3976149 Rock drill equipment having a mechanized drill bit exchange  
At a rock drill, preferably most forwardly on its frame, a magazine with drill bits is arranged. When a drill bit has been worn such that it must be exchanged, the drill rod is retracted so much...
3760490 MACHINE TOOL HAVING TOOL CHANGER  
A machine tool includes a head which supports a vertically movable quill within which there is disposed a rotatable spindle to which various kinds of cutting tools may be attached. A pair of tool...
3524248 MACHINE TOOL WITH AUTOMATIC TOOL CHANGING  
3477121 MACHINING CENTER WITH DUAL FUNCTION TOOL OPERATOR  
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